Inventor · Fairview Heights, IL, US

John Hetzel

19Patents
11h-index
6Co-inventors
61Inventor score

Filing activity: Aug 12, 2003 → Apr 30, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
USD768309S1 Massage therapy device General 52 Active
USD768310S1 Massage therapy device General 44 Active
USD617400S1 Exercise apparatus General 40 Expired
USD768307S1 Massage therapy device General 34 Active
USD765873S1 Massage therapy device General 33 Active
USD768867S1 Massage therapy device General 31 Active
USD810547S1 Pistol rack hook General 31 Active
USD768308S1 Massage therapy device General 29 Active
USD495531S1 Game table display rack General 20 Expired
USD810548S1 Pistol rack hook General 18 Active
USD824039S1 Massage therapy device General 18 Active
USD497804S1 Display package for an archery bow General 8 Expired
USD723117S1 Exercise device General 4 Active
USD862196S1 Security safety hinge General 3 Active
US10655375B2 Security safe hinge Fixed Constructions 2 Active
USD728043S1 Abdominal muscle exercise apparatus General 2 Active
USD728042S1 Abdominal muscle exercise apparatus General 2 Active
US9457227B2 Adjustable push-up apparatus Human Necessities 1 Active
USD840490S1 Gun barrel rest with pistol rack General 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.